Hanazaki; Tetsuya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hanazaki; Tetsuya.The latest application filed is for "wheel guard device".
- Hanazaki; Tetsuya - Himeji N/A JP
- Hanazaki; Tetsuya - Himeji-shi JP
- Hanazaki; Tetsuya - Hyogo JP
| Patent | Date |
|---|---|
| Guard rail apparatus for guiding derailed wheels Grant 8,485,452 - Seki , et al. July 16, 2 | 2013-07-16 |
| Wheel guard apparatus Grant 8,418,932 - Seki , et al. April 16, 2 | 2013-04-16 |
| Wheel guard device Grant 8,302,877 - Seki , et al. November 6, 2 | 2012-11-06 |
| Guard Rail Apparatus for Guiding Derailed Wheels App 20110121089 - Seki; Masaki ; et al. | 2011-05-26 |
| Wheel Guard Device App 20110121088 - Seki; Masaki ; et al. | 2011-05-26 |
| Wheel Guard Apparatus App 20110049254 - Seki; Masaki ; et al. | 2011-03-03 |
| Safety device for a train Grant 7,891,577 - Seki , et al. February 22, 2 | 2011-02-22 |
| Safety Device for a Train App 20090200389 - Seki; Masaki ; et al. | 2009-08-13 |
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